143440063 has 16 divisors (see below), whose sum is σ = 164684800. Its totient is φ = 123832800.

The previous prime is 143440057. The next prime is 143440079. The reversal of 143440063 is 360044341.

It is a happy number.

It is not a de Polignac number, because 143440063 - 2²¹ = 141342911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143440013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15838 + ... + 23188.

It is an arithmetic number, because the mean of its divisors is an integer number (10292800).

Almost surely, 2^143440063 is an apocalyptic number.

143440063 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

143440063 is a deficient number, since it is larger than the sum of its proper divisors (21244737).

143440063 is a wasteful number, since it uses less digits than its factorization.

143440063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7462.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 143440063 is about 11976.6465673827. The cubic root of 143440063 is about 523.4680213280.

The spelling of 143440063 in words is "one hundred forty-three million, four hundred forty thousand, sixty-three".